1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _TOPO_PARSE_H 28 #define _TOPO_PARSE_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <sys/types.h> 33 #include <libxml/parser.h> 34 #include <libnvpair.h> 35 #include <fm/libtopo.h> 36 #include <fm/topo_mod.h> 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 #define TOPO_DTD_PATH "/usr/share/lib/xml/dtd/topology.dtd.1" 43 44 /* 45 * Plenty of room to hold string representation of an instance 46 * number 47 */ 48 #define MAXINSTSTRLEN 64 49 50 /* 51 * Forward declaration 52 */ 53 struct tf_rdata; 54 struct tf_info; 55 56 /* 57 * This structure summarizes an enumerator as described by an xml 58 * topology file. 59 */ 60 typedef struct tf_edata { 61 char *te_name; /* name of the enumerator, if any */ 62 topo_stability_t te_stab; /* stability of the enumerator, if any */ 63 topo_version_t te_vers; /* version of the enumerator, if any */ 64 } tf_edata_t; 65 66 /* properties and dependents off of an instance or a range */ 67 typedef struct tf_pad { 68 int tpad_pgcnt; /* number of property-groups of node */ 69 int tpad_dcnt; /* number of dependents groups of node */ 70 nvlist_t **tpad_pgs; /* property-groups as nvlists */ 71 struct tf_rdata *tpad_child; /* children ranges */ 72 struct tf_rdata *tpad_sibs; /* sibling ranges */ 73 } tf_pad_t; 74 75 typedef struct tf_idata { 76 struct tf_idata *ti_next; /* next instance */ 77 topo_instance_t ti_i; /* hard instance */ 78 tnode_t *ti_tn; /* topology node representing the instance */ 79 tf_pad_t *ti_pad; /* properties and dependents */ 80 } tf_idata_t; 81 82 /* 83 * This structure summarizes a topology node range as described by a 84 * topology file. 85 */ 86 typedef struct tf_rdata { 87 struct tf_rdata *rd_next; /* for linking a group of tf_rdatas */ 88 int rd_cnt; /* number of tf_rdatas in the list */ 89 struct tf_info *rd_finfo; /* pointer back to .xml file details */ 90 topo_mod_t *rd_mod; /* pointer to loaded enumerator */ 91 tnode_t *rd_pn; /* parent topology node */ 92 char *rd_name; /* node name */ 93 int rd_min; /* minimum instance number of node */ 94 int rd_max; /* maximum instance number of node */ 95 tf_edata_t *rd_einfo; /* enumerator information, if any */ 96 struct tf_idata *rd_instances; /* hard instances */ 97 tf_pad_t *rd_pad; /* properties and dependents */ 98 } tf_rdata_t; 99 100 /* 101 * While we're parsing we need a handy way to pass around the data 102 * related to what we're currently parsing, what topology nodes may be 103 * affected, etc. 104 */ 105 typedef struct tf_info { 106 char *tf_scheme; /* scheme of topology in file */ 107 /* UUID ? */ 108 uint_t tf_flags; /* behavior modifiers (see values below) */ 109 xmlDocPtr tf_xdoc; /* the parsed xml doc */ 110 tf_rdata_t *tf_rd; /* data for forming topology nodes */ 111 } tf_info_t; 112 113 #define TF_LIVE 0x1 /* Parsing should create topology nodes */ 114 #define TF_BIN 0x2 /* Parsing should create intermediate binary */ 115 116 /* 117 * We store properties using nvlists as an intermediate form. The 118 * following defines are names for fields in this intermediate form. 119 */ 120 #define INV_IMMUTE "prop-immutable" 121 #define INV_PGRP_ALLPROPS "propgrp-props" 122 #define INV_PGRP_NAME "propgrp-name" 123 #define INV_PGRP_NPROP "propgrp-numprops" 124 #define INV_PGRP_NMSTAB "propgrp-name-stability" 125 #define INV_PGRP_DSTAB "propgrp-data-stability" 126 #define INV_PGRP_VER "propgrp-version" 127 #define INV_PNAME "prop-name" 128 #define INV_PVAL "prop-val" 129 #define INV_PVALTYPE "prop-valtype" 130 131 /* 132 * Valid .xml element and attribute names 133 */ 134 #define Children "children" 135 #define Dependents "dependents" 136 #define FMRI "fmri" 137 #define Grouping "grouping" 138 #define Immutable "immutable" 139 #define Instance "instance" 140 #define Int32 "int32" 141 #define Int64 "int64" 142 #define Name "name" 143 #define Path "path" 144 #define Range "range" 145 #define Scheme "scheme" 146 #define Siblings "siblings" 147 #define Static "static" 148 #define String "string" 149 #define Topology "topology" 150 #define Type "type" 151 #define UInt32 "uint32" 152 #define UInt64 "uint64" 153 #define Value "value" 154 #define Verify "verify" 155 #define Version "version" 156 #define Min "min" 157 #define Max "max" 158 159 #define Enum_meth "enum-method" 160 #define Propgrp "propgroup" 161 #define Propval "propval" 162 163 #define Node "node" 164 #define Hc "hc" 165 166 #define True "true" 167 #define False "false" 168 169 #define Namestab "name-stability" 170 #define Datastab "data-stability" 171 172 #define Evolving "Evolving" 173 #define External "External" 174 #define Internal "Internal" 175 #define Obsolete "Obsolete" 176 #define Private "Private" 177 #define Stable "Stable" 178 #define Standard "Standard" 179 #define Unstable "Unstable" 180 181 extern tf_idata_t *tf_idata_lookup(tf_idata_t *, topo_instance_t); 182 extern tf_rdata_t *tf_rdata_new(topo_mod_t *, 183 tf_info_t *, xmlNodePtr, tnode_t *); 184 extern tf_idata_t *tf_idata_new(topo_mod_t *, topo_instance_t, tnode_t *); 185 extern tf_info_t *topo_xml_read(topo_mod_t *, const char *, const char *); 186 extern tf_info_t *tf_info_new(topo_mod_t *, xmlDocPtr, xmlChar *); 187 extern tf_pad_t *tf_pad_new(topo_mod_t *, int, int); 188 extern void topo_xml_cleanup(topo_mod_t *, tf_info_t *); 189 extern void tf_rdata_free(topo_mod_t *, tf_rdata_t *); 190 extern void tf_edata_free(topo_mod_t *, tf_edata_t *); 191 extern void tf_idata_free(topo_mod_t *, tf_idata_t *); 192 extern void tf_info_free(topo_mod_t *, tf_info_t *); 193 extern void tf_pad_free(topo_mod_t *, tf_pad_t *); 194 extern int topo_xml_range_process(topo_mod_t *, xmlNodePtr, tf_rdata_t *); 195 extern int topo_xml_enum(topo_mod_t *, tf_info_t *, tnode_t *); 196 extern int tf_idata_insert(tf_idata_t **, tf_idata_t *); 197 extern int xmlattr_to_int(topo_mod_t *, xmlNodePtr, const char *, uint64_t *); 198 extern int xmlattr_to_stab(topo_mod_t *, xmlNodePtr, const char *, 199 topo_stability_t *); 200 201 #ifdef __cplusplus 202 } 203 #endif 204 205 #endif /* _TOPO_PARSE_H */ 206